Impurities
AY-0294-012
Clarithromycin EP Impurity E
C39H71NO13
Confirm availabilityView details ↗
Impurity reference standard material
Clarithromycin EP Impurity R
Material overview
Clarithromycin EP Impurity R (AY-0294-011) — impurity reference standard material. CAS 992-62-1, formula C36H65NO13, molecular weight 719.90 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0294-011
- CAS number
- 992-62-1
- Molecular formula
- C36H65NO13
- Molecular weight
- 719.90 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-6-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
- Synonyms
- Demethylerythromycin; Clarithromycin Related Compound R (USP)
- SMILES
- CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)NC)O)(C)O)C)C)O)(C)O
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsImpurities
AY-0294-010
Clarithromycin EP Impurity M
C37H68N2O13
Confirm availabilityView details ↗
Impurities
AY-0294-009
Clarithromycin EP Impurity L
C38H70N2O13
Confirm availabilityView details ↗
Impurities
AY-0294-008
Clarithromycin EP Impurity K
C30H51NO8
Confirm availabilityView details ↗
Impurities
AY-0294-007
Clarithromycin EP Impurity G
C39H72N2O13
Confirm availabilityView details ↗
Impurities
AY-0294-006
Clarithromycin EP Impurity N
C38H67NO12
Confirm availabilityView details ↗
Need help selecting a material?
Our catalog team can help confirm fit, grade, and availability.